/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <xmloff/unointerfacetouniqueidentifiermapper.hxx>

#include <memory>
#include <vector>

#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <sal/log.hxx>
#include <tools/diagnose_ex.h>
#include <com/sun/star/frame/XModel.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/text/XTextFrame.hpp>
#include <com/sun/star/text/XTextCursor.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertySetInfo.hpp>
#include <com/sun/star/text/ControlCharacter.hpp>
#include <com/sun/star/container/XIndexReplace.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/rdf/XMetadatable.hpp>

#include <sax/tools/converter.hxx>

#include <xmloff/xmlictxt.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/xmltoken.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/txtimp.hxx>
#include "txtparai.hxx"
#include <txtfldi.hxx>
#include "XMLFootnoteImportContext.hxx"
#include "XMLTextMarkImportContext.hxx"
#include "XMLTextFrameContext.hxx"
#include <xmloff/XMLCharContext.hxx>
#include "XMLTextFrameHyperlinkContext.hxx"
#include <xmloff/XMLEventsImportContext.hxx>
#include "XMLChangeImportContext.hxx"
#include <txtlists.hxx>

#include "txtparaimphint.hxx"

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::beans;
using namespace ::xmloff::token;
using ::com::sun::star::container::XEnumerationAccess;
using ::com::sun::star::container::XEnumeration;

class XMLHints_Impl
{
private:

    std::vector<std::unique_ptr<XMLHint_Impl>> m_Hints;
    std::unordered_map<OUString, XMLIndexMarkHint_Impl*> m_IndexHintsById;
    uno::Reference<uno::XInterface> m_xCrossRefHeadingBookmark;

public:
    void push_back(std::unique_ptr<XMLHint_Impl> pHint)
    {
        m_Hints.push_back(std::move(pHint));
    }

    void push_back(std::unique_ptr<XMLIndexMarkHint_Impl> pHint)
    {
        m_IndexHintsById.emplace(pHint->GetID(), pHint.get());
        m_Hints.push_back(std::move(pHint));
    }

    std::vector<std::unique_ptr<XMLHint_Impl>> const& GetHints() const
    {
        return m_Hints;
    }

    XMLIndexMarkHint_Impl* GetIndexHintById(const OUString& sID)
    {
        auto it = m_IndexHintsById.find(sID);
        return it == m_IndexHintsById.end() ? nullptr : it->second;
    }

    uno::Reference<uno::XInterface> & GetCrossRefHeadingBookmark()
    {
        return m_xCrossRefHeadingBookmark;
    }
};

XMLCharContext::XMLCharContext(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        sal_Unicode c,
        bool bCount ) :
    SvXMLImportContext( rImport, nPrfx, rLName )
    ,m_nControl(0)
    ,m_nCount(1)
    ,m_c(c)
{
    if( bCount )
    {
        const SvXMLNamespaceMap& rMap = GetImport().GetNamespaceMap();
        sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
        for( sal_Int16 i=0; i < nAttrCount; i++ )
        {
            const OUString& rAttrName = xAttrList->getNameByIndex( i );

            OUString aLocalName;
            sal_uInt16 nPrefix =rMap.GetKeyByAttrName( rAttrName,&aLocalName );
            if( XML_NAMESPACE_TEXT == nPrefix &&
                IsXMLToken( aLocalName, XML_C ) )
            {
                sal_Int32 nTmp = xAttrList->getValueByIndex(i).toInt32();
                if( nTmp > 0 )
                {
                    if( nTmp > SAL_MAX_UINT16 )
                        m_nCount = SAL_MAX_UINT16;
                    else
                        m_nCount = static_cast<sal_uInt16>(nTmp);
                }
            }
        }
    }
}

XMLCharContext::XMLCharContext(
        SvXMLImport& rImport,
        const Reference< xml::sax::XFastAttributeList > & xAttrList,
        sal_Unicode c,
        bool bCount ) :
    SvXMLImportContext( rImport )
    ,m_nControl(0)
    ,m_nCount(1)
    ,m_c(c)
{
    if( bCount )
    {
        for (auto &aIter : sax_fastparser::castToFastAttributeList( xAttrList ))
        {
            if( aIter.getToken() == XML_ELEMENT(TEXT, XML_C) )
            {
                sal_Int32 nTmp = aIter.toInt32();
                if( nTmp > 0 )
                {
                    if( nTmp > SAL_MAX_UINT16 )
                        m_nCount = SAL_MAX_UINT16;
                    else
                        m_nCount = static_cast<sal_uInt16>(nTmp);
                }
            }
            else
                SAL_WARN("xmloff", "unknown attribute " << SvXMLImport::getPrefixAndNameFromToken(aIter.getToken()) << " = " << aIter.toString());
        }
    }
}

XMLCharContext::XMLCharContext(
        SvXMLImport& rImp,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > &,
        sal_Int16 nControl ) :
    SvXMLImportContext( rImp, nPrfx, rLName )
    ,m_nControl(nControl)
    ,m_nCount(0)
    ,m_c(0)
{
}

XMLCharContext::XMLCharContext(
        SvXMLImport& rImp,
        sal_Int16 nControl ) :
    SvXMLImportContext( rImp )
    ,m_nControl(nControl)
    ,m_nCount(0)
    ,m_c(0)
{
}

XMLCharContext::~XMLCharContext()
{
}
void XMLCharContext::EndElement()
{
    if ( !m_nCount )
        InsertControlCharacter( m_nControl );
    else
    {
        if( 1U == m_nCount )
        {
            OUString sBuff( &m_c, 1 );
            InsertString(sBuff);
        }
        else
        {
            OUStringBuffer sBuff(static_cast<int>(m_nCount));
            while( m_nCount-- )
                sBuff.append( &m_c, 1 );

            InsertString(sBuff.makeStringAndClear() );
        }
    }
}
void XMLCharContext::endFastElement(sal_Int32 )
{
    if ( !m_nCount )
        InsertControlCharacter( m_nControl );
    else
    {
        if( 1U == m_nCount )
        {
            OUString sBuff( &m_c, 1 );
            InsertString(sBuff);
        }
        else
        {
            OUStringBuffer sBuff(static_cast<int>(m_nCount));
            while( m_nCount-- )
                sBuff.append( &m_c, 1 );

            InsertString(sBuff.makeStringAndClear() );
        }
    }
}
void XMLCharContext::InsertControlCharacter(sal_Int16   _nControl)
{
    GetImport().GetTextImport()->InsertControlCharacter( _nControl );
}
void XMLCharContext::InsertString(const OUString& _sString)
{
    GetImport().GetTextImport()->InsertString( _sString );
}

namespace {

/** import start of reference (<text:reference-start>) */
class XMLStartReferenceContext_Impl : public SvXMLImportContext
{
public:

    // Do everything in constructor. Well ...
    XMLStartReferenceContext_Impl (
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        XMLHints_Impl& rHints,
        const Reference<xml::sax::XAttributeList> & xAttrList);

    static bool FindName(
        SvXMLImport& rImport,
        const Reference<xml::sax::XAttributeList> & xAttrList,
        OUString& rName);
};

}

XMLStartReferenceContext_Impl::XMLStartReferenceContext_Impl(
    SvXMLImport& rImport,
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    XMLHints_Impl& rHints,
    const Reference<xml::sax::XAttributeList> & xAttrList) :
        SvXMLImportContext(rImport, nPrefix, rLocalName)
{
    OUString sName;

    if (FindName(GetImport(), xAttrList, sName))
    {
        std::unique_ptr<XMLHint_Impl> pHint(new XMLReferenceHint_Impl(
            sName, rImport.GetTextImport()->GetCursor()->getStart()));

        // degenerates to point reference, if no end is found!
        pHint->SetEnd(rImport.GetTextImport()->GetCursor()->getStart() );

        rHints.push_back(std::move(pHint));
    }
}

bool XMLStartReferenceContext_Impl::FindName(
    SvXMLImport& rImport,
    const Reference<xml::sax::XAttributeList> & xAttrList,
    OUString& rName)
{
    bool bNameOK( false );

    // find name attribute first
    const sal_Int16 nLength( xAttrList->getLength() );
    for (sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
    {
        OUString sLocalName;
        const sal_uInt16 nPrefix = rImport.GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                              &sLocalName );

        if ( (XML_NAMESPACE_TEXT == nPrefix) &&
             IsXMLToken(sLocalName, XML_NAME)   )
        {
            rName = xAttrList->getValueByIndex(nAttr);
            bNameOK = true;
        }
    }

    return bNameOK;
}

namespace {

/** import end of reference (<text:reference-end>) */
class XMLEndReferenceContext_Impl : public SvXMLImportContext
{
public:

    // Do everything in constructor. Well ...
    XMLEndReferenceContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        const XMLHints_Impl& rHints,
        const Reference<xml::sax::XAttributeList> & xAttrList);
};

}

XMLEndReferenceContext_Impl::XMLEndReferenceContext_Impl(
    SvXMLImport& rImport,
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    const XMLHints_Impl& rHints,
    const Reference<xml::sax::XAttributeList> & xAttrList) :
        SvXMLImportContext(rImport, nPrefix, rLocalName)
{
    OUString sName;

    // borrow from XMLStartReferenceContext_Impl
    if (XMLStartReferenceContext_Impl::FindName(GetImport(), xAttrList, sName))
    {
        // search for reference start
        for (const auto& rHintPtr : rHints.GetHints())
        {
            XMLHint_Impl *const pHint = rHintPtr.get();
            if ( pHint->IsReference() &&
                 sName == static_cast<XMLReferenceHint_Impl *>(pHint)->GetRefName() )
            {
                // set end and stop searching
                pHint->SetEnd(GetImport().GetTextImport()->
                                     GetCursor()->getStart() );
                break;
            }
        }
        // else: no start (in this paragraph) -> ignore
    }
}

namespace {

class XMLImpSpanContext_Impl : public SvXMLImportContext
{
    XMLHints_Impl&      m_rHints;
    XMLStyleHint_Impl   *pHint;

    bool&                rIgnoreLeadingSpace;

    sal_uInt8            nStarFontsConvFlags;

public:


    XMLImpSpanContext_Impl(
            SvXMLImport& rImport,
            sal_uInt16 nPrfx,
            const OUString& rLName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            XMLHints_Impl& rHints,
            bool& rIgnLeadSpace,
            sal_uInt8 nSFConvFlags
                          );

    virtual ~XMLImpSpanContext_Impl() override;

    static SvXMLImportContextRef CreateChildContext(
            SvXMLImport& rImport,
            sal_uInt16 nPrefix, const OUString& rLocalName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            sal_uInt16 nToken, XMLHints_Impl& rHints,
            bool& rIgnLeadSpace,
            sal_uInt8 nStarFontsConvFlags = 0
             );
    virtual SvXMLImportContextRef CreateChildContext(
            sal_uInt16 nPrefix, const OUString& rLocalName,
            const Reference< xml::sax::XAttributeList > & xAttrList ) override;

    virtual void Characters( const OUString& rChars ) override;
};

class XMLImpHyperlinkContext_Impl : public SvXMLImportContext
{
    XMLHints_Impl&  m_rHints;
    XMLHyperlinkHint_Impl   *mpHint;

    bool&       mrbIgnoreLeadingSpace;

public:


    XMLImpHyperlinkContext_Impl(
            SvXMLImport& rImport,
            sal_uInt16 nPrfx,
            const OUString& rLName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            XMLHints_Impl& rHints,
            bool& rIgnLeadSpace );

    virtual ~XMLImpHyperlinkContext_Impl() override;

    virtual SvXMLImportContextRef CreateChildContext(
            sal_uInt16 nPrefix, const OUString& rLocalName,
            const Reference< xml::sax::XAttributeList > & xAttrList ) override;

    virtual void Characters( const OUString& rChars ) override;
};

}

XMLImpHyperlinkContext_Impl::XMLImpHyperlinkContext_Impl(
    SvXMLImport& rImport,
    sal_uInt16 nPrfx,
    const OUString& rLName,
    const Reference< xml::sax::XAttributeList > & xAttrList,
    XMLHints_Impl& rHints,
    bool& rIgnLeadSpace )
    : SvXMLImportContext( rImport, nPrfx, rLName )
    , m_rHints( rHints )
    , mpHint( new XMLHyperlinkHint_Impl( GetImport().GetTextImport()->GetCursorAsRange()->getStart() ) )
    , mrbIgnoreLeadingSpace( rIgnLeadSpace )
{
    OUString sShow;
    const SvXMLTokenMap& rTokenMap = GetImport().GetTextImport()->GetTextHyperlinkAttrTokenMap();

    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for ( sal_Int16 i = 0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName = xAttrList->getNameByIndex( i );
        const OUString& rValue = xAttrList->getValueByIndex( i );

        OUString aLocalName;
        const sal_uInt16 nPrefix = GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
        switch (rTokenMap.Get( nPrefix, aLocalName ))
        {
        case XML_TOK_TEXT_HYPERLINK_HREF:
            mpHint->SetHRef( GetImport().GetAbsoluteReference( rValue ) );
            break;
        case XML_TOK_TEXT_HYPERLINK_NAME:
            mpHint->SetName( rValue );
            break;
        case XML_TOK_TEXT_HYPERLINK_TARGET_FRAME:
            mpHint->SetTargetFrameName( rValue );
            break;
        case XML_TOK_TEXT_HYPERLINK_SHOW:
            sShow = rValue;
            break;
        case XML_TOK_TEXT_HYPERLINK_STYLE_NAME:
            mpHint->SetStyleName( rValue );
            break;
        case XML_TOK_TEXT_HYPERLINK_VIS_STYLE_NAME:
            mpHint->SetVisitedStyleName( rValue );
            break;
        }
    }

    if( !sShow.isEmpty() && mpHint->GetTargetFrameName().isEmpty() )
    {
        if( IsXMLToken( sShow, XML_NEW ) )
            mpHint->SetTargetFrameName(
                    "_blank" );
        else if( IsXMLToken( sShow, XML_REPLACE ) )
            mpHint->SetTargetFrameName(
                    "_self" );
    }

    if ( mpHint->GetHRef().isEmpty() )
    {
        // hyperlink without a URL is not imported.
        delete mpHint;
        mpHint = nullptr;
    }
    else
    {
        m_rHints.push_back(std::unique_ptr<XMLHyperlinkHint_Impl>(mpHint));
    }
}

XMLImpHyperlinkContext_Impl::~XMLImpHyperlinkContext_Impl()
{
    if (mpHint)
        mpHint->SetEnd( GetImport().GetTextImport()
                            ->GetCursorAsRange()->getStart() );
}

SvXMLImportContextRef XMLImpHyperlinkContext_Impl::CreateChildContext(
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList )
{
    if ( (nPrefix == XML_NAMESPACE_OFFICE) &&
         IsXMLToken(rLocalName, XML_EVENT_LISTENERS) )
    {
        XMLEventsImportContext* pCtxt = new XMLEventsImportContext(
            GetImport(), nPrefix, rLocalName);
        if (mpHint)
            mpHint->SetEventsContext(pCtxt);
        return pCtxt;
    }
    else
    {
        const SvXMLTokenMap& rTokenMap =
            GetImport().GetTextImport()->GetTextPElemTokenMap();
        sal_uInt16 nToken = rTokenMap.Get( nPrefix, rLocalName );

        return XMLImpSpanContext_Impl::CreateChildContext(
            GetImport(), nPrefix, rLocalName, xAttrList,
            nToken, m_rHints, mrbIgnoreLeadingSpace );
    }
}

void XMLImpHyperlinkContext_Impl::Characters( const OUString& rChars )
{
    GetImport().GetTextImport()->InsertString( rChars, mrbIgnoreLeadingSpace );
}

namespace {

class XMLImpRubyBaseContext_Impl : public SvXMLImportContext
{
    XMLHints_Impl&  m_rHints;

    bool&       rIgnoreLeadingSpace;

public:


    XMLImpRubyBaseContext_Impl(
            SvXMLImport& rImport,
            sal_uInt16 nPrfx,
            const OUString& rLName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            XMLHints_Impl& rHints,
            bool& rIgnLeadSpace );

    virtual SvXMLImportContextRef CreateChildContext(
            sal_uInt16 nPrefix, const OUString& rLocalName,
            const Reference< xml::sax::XAttributeList > & xAttrList ) override;

    virtual void Characters( const OUString& rChars ) override;
};

}

XMLImpRubyBaseContext_Impl::XMLImpRubyBaseContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > &,
        XMLHints_Impl& rHints,
        bool& rIgnLeadSpace )
    : SvXMLImportContext( rImport, nPrfx, rLName )
    , m_rHints( rHints )
    , rIgnoreLeadingSpace( rIgnLeadSpace )
{
}

SvXMLImportContextRef XMLImpRubyBaseContext_Impl::CreateChildContext(
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList )
{
    const SvXMLTokenMap& rTokenMap =
        GetImport().GetTextImport()->GetTextPElemTokenMap();
    sal_uInt16 nToken = rTokenMap.Get( nPrefix, rLocalName );

    return XMLImpSpanContext_Impl::CreateChildContext( GetImport(), nPrefix,
                                                       rLocalName, xAttrList,
                               nToken, m_rHints, rIgnoreLeadingSpace );
}

void XMLImpRubyBaseContext_Impl::Characters( const OUString& rChars )
{
    GetImport().GetTextImport()->InsertString( rChars, rIgnoreLeadingSpace );
}

namespace {

class XMLImpRubyContext_Impl : public SvXMLImportContext
{
    XMLHints_Impl&  m_rHints;

    bool&       rIgnoreLeadingSpace;

    Reference < XTextRange > m_xStart;
    OUString        m_sStyleName;
    OUString        m_sTextStyleName;
    OUString        m_sText;

public:


    XMLImpRubyContext_Impl(
            SvXMLImport& rImport,
            sal_uInt16 nPrfx,
            const OUString& rLName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            XMLHints_Impl& rHints,
            bool& rIgnLeadSpace );

    virtual void EndElement() override;

    virtual SvXMLImportContextRef CreateChildContext(
            sal_uInt16 nPrefix, const OUString& rLocalName,
            const Reference< xml::sax::XAttributeList > & xAttrList ) override;

    void SetTextStyleName( const OUString& s ) { m_sTextStyleName = s; }
    void AppendText( const OUString& s ) { m_sText += s; }
};

class XMLImpRubyTextContext_Impl : public SvXMLImportContext
{
    XMLImpRubyContext_Impl & m_rRubyContext;

public:


    XMLImpRubyTextContext_Impl(
            SvXMLImport& rImport,
            sal_uInt16 nPrfx,
            const OUString& rLName,
            const Reference< xml::sax::XAttributeList > & xAttrList,
            XMLImpRubyContext_Impl & rParent );

    virtual void Characters( const OUString& rChars ) override;
};

}

XMLImpRubyTextContext_Impl::XMLImpRubyTextContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        XMLImpRubyContext_Impl & rParent )
    : SvXMLImportContext( rImport, nPrfx, rLName )
    , m_rRubyContext( rParent )
{
    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName = xAttrList->getNameByIndex( i );
        const OUString& rValue = xAttrList->getValueByIndex( i );

        OUString aLocalName;
        sal_uInt16 nPrefix =
            GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                            &aLocalName );
        if( XML_NAMESPACE_TEXT == nPrefix &&
            IsXMLToken( aLocalName, XML_STYLE_NAME ) )
        {
            m_rRubyContext.SetTextStyleName( rValue );
            break;
        }
    }
}

void XMLImpRubyTextContext_Impl::Characters( const OUString& rChars )
{
    m_rRubyContext.AppendText( rChars );
}


XMLImpRubyContext_Impl::XMLImpRubyContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        XMLHints_Impl& rHints,
        bool& rIgnLeadSpace )
    : SvXMLImportContext( rImport, nPrfx, rLName )
    , m_rHints( rHints )
    , rIgnoreLeadingSpace( rIgnLeadSpace )
    , m_xStart( GetImport().GetTextImport()->GetCursorAsRange()->getStart() )
{
    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName = xAttrList->getNameByIndex( i );
        const OUString& rValue = xAttrList->getValueByIndex( i );

        OUString aLocalName;
        sal_uInt16 nPrefix =
            GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                            &aLocalName );
        if( XML_NAMESPACE_TEXT == nPrefix &&
            IsXMLToken( aLocalName, XML_STYLE_NAME ) )
        {
            m_sStyleName = rValue;
            break;
        }
    }
}

void XMLImpRubyContext_Impl::EndElement()
{
    const rtl::Reference < XMLTextImportHelper > xTextImport(
        GetImport().GetTextImport());
    const Reference < XTextCursor > xAttrCursor(
        xTextImport->GetText()->createTextCursorByRange( m_xStart ));
    if (!xAttrCursor.is())
    {
        SAL_WARN("xmloff.text", "cannot insert ruby");
        return;
    }
    xAttrCursor->gotoRange(xTextImport->GetCursorAsRange()->getStart(),
            true);
    xTextImport->SetRuby( GetImport(), xAttrCursor,
         m_sStyleName, m_sTextStyleName, m_sText );
}

SvXMLImportContextRef XMLImpRubyContext_Impl::CreateChildContext(
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList )
{
    SvXMLImportContextRef xContext;
    if( XML_NAMESPACE_TEXT == nPrefix )
    {
        if( IsXMLToken( rLocalName, XML_RUBY_BASE ) )
            xContext = new XMLImpRubyBaseContext_Impl( GetImport(), nPrefix,
                                                       rLocalName,
                                                       xAttrList,
                                                       m_rHints,
                                                       rIgnoreLeadingSpace );
        else if( IsXMLToken( rLocalName, XML_RUBY_TEXT ) )
            xContext = new XMLImpRubyTextContext_Impl( GetImport(), nPrefix,
                                                       rLocalName,
                                                       xAttrList,
                                                       *this );
    }

    return xContext;
}

namespace {

/** for text:meta and text:meta-field
 */
class XMLMetaImportContextBase : public SvXMLImportContext
{
    XMLHints_Impl&    m_rHints;

    bool& m_rIgnoreLeadingSpace;

    /// start position
    Reference<XTextRange> m_xStart;

protected:
    OUString m_XmlId;

public:

    XMLMetaImportContextBase(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace );

    virtual void StartElement(
            const Reference<xml::sax::XAttributeList> & i_xAttrList) override;

    virtual void EndElement() override;

    virtual SvXMLImportContextRef CreateChildContext(
            sal_uInt16 i_nPrefix, const OUString& i_rLocalName,
            const Reference< xml::sax::XAttributeList > & i_xAttrList) override;

    virtual void Characters( const OUString& i_rChars ) override;

    virtual void ProcessAttribute(sal_uInt16 const i_nPrefix,
        OUString const & i_rLocalName, OUString const & i_rValue);

    virtual void InsertMeta(const Reference<XTextRange> & i_xInsertionRange)
        = 0;
};

}

XMLMetaImportContextBase::XMLMetaImportContextBase(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace )
    : SvXMLImportContext( i_rImport, i_nPrefix, i_rLocalName )
    , m_rHints( i_rHints )
    , m_rIgnoreLeadingSpace( i_rIgnoreLeadingSpace )
    , m_xStart( GetImport().GetTextImport()->GetCursorAsRange()->getStart() )
{
}

void XMLMetaImportContextBase::StartElement(
        const Reference<xml::sax::XAttributeList> & i_xAttrList)
{
    const sal_Int16 nAttrCount(i_xAttrList.is() ? i_xAttrList->getLength() : 0);
    for ( sal_Int16 i = 0; i < nAttrCount; ++i )
    {
        const OUString& rAttrName( i_xAttrList->getNameByIndex( i ) );
        const OUString& rValue( i_xAttrList->getValueByIndex( i ) );

        OUString sLocalName;
        const sal_uInt16 nPrefix(
            GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                            &sLocalName ));
        ProcessAttribute(nPrefix, sLocalName, rValue);
    }
}

void XMLMetaImportContextBase::EndElement()
{
    SAL_WARN_IF(!m_xStart.is(), "xmloff.text", "no mxStart?");
    if (!m_xStart.is()) return;

    const Reference<XTextRange> xEndRange(
        GetImport().GetTextImport()->GetCursorAsRange()->getStart() );

    // create range for insertion
    const Reference<XTextCursor> xInsertionCursor(
        GetImport().GetTextImport()->GetText()->createTextCursorByRange(
            xEndRange) );
    xInsertionCursor->gotoRange(m_xStart, true);

    InsertMeta(xInsertionCursor);
}

SvXMLImportContextRef XMLMetaImportContextBase::CreateChildContext(
            sal_uInt16 i_nPrefix, const OUString& i_rLocalName,
            const Reference< xml::sax::XAttributeList > & i_xAttrList )
{
    const SvXMLTokenMap& rTokenMap(
        GetImport().GetTextImport()->GetTextPElemTokenMap() );
    const sal_uInt16 nToken( rTokenMap.Get( i_nPrefix, i_rLocalName ) );

    return XMLImpSpanContext_Impl::CreateChildContext( GetImport(), i_nPrefix,
        i_rLocalName, i_xAttrList, nToken, m_rHints, m_rIgnoreLeadingSpace );
}

void XMLMetaImportContextBase::Characters( const OUString& i_rChars )
{
    GetImport().GetTextImport()->InsertString(i_rChars, m_rIgnoreLeadingSpace);
}

void XMLMetaImportContextBase::ProcessAttribute(sal_uInt16 const i_nPrefix,
    OUString const & i_rLocalName, OUString const & i_rValue)
{
    if ( (XML_NAMESPACE_XML == i_nPrefix) && IsXMLToken(i_rLocalName, XML_ID) )
    {
        m_XmlId = i_rValue;
    }
}

namespace {

/** text:meta */
class XMLMetaImportContext : public XMLMetaImportContextBase
{
    // RDFa
    bool m_bHaveAbout;
    OUString m_sAbout;
    OUString m_sProperty;
    OUString m_sContent;
    OUString m_sDatatype;

public:

    XMLMetaImportContext(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace );

    virtual void ProcessAttribute(sal_uInt16 const i_nPrefix,
        OUString const & i_rLocalName, OUString const & i_rValue) override;

    virtual void InsertMeta(const Reference<XTextRange> & i_xInsertionRange) override;
};

}

XMLMetaImportContext::XMLMetaImportContext(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace )
    : XMLMetaImportContextBase( i_rImport, i_nPrefix, i_rLocalName,
            i_rHints, i_rIgnoreLeadingSpace )
    , m_bHaveAbout(false)
{
}

void XMLMetaImportContext::ProcessAttribute(sal_uInt16 const i_nPrefix,
    OUString const & i_rLocalName, OUString const & i_rValue)
{
    if ( XML_NAMESPACE_XHTML == i_nPrefix )
    {
        // RDFa
        if ( IsXMLToken( i_rLocalName, XML_ABOUT) )
        {
            m_sAbout = i_rValue;
            m_bHaveAbout = true;
        }
        else if ( IsXMLToken( i_rLocalName, XML_PROPERTY) )
        {
            m_sProperty = i_rValue;
        }
        else if ( IsXMLToken( i_rLocalName, XML_CONTENT) )
        {
            m_sContent = i_rValue;
        }
        else if ( IsXMLToken( i_rLocalName, XML_DATATYPE) )
        {
            m_sDatatype = i_rValue;
        }
    }
    else
    {
        XMLMetaImportContextBase::ProcessAttribute(
            i_nPrefix, i_rLocalName, i_rValue);
    }
}

void XMLMetaImportContext::InsertMeta(
    const Reference<XTextRange> & i_xInsertionRange)
{
    SAL_WARN_IF(m_bHaveAbout == m_sProperty.isEmpty(), "xmloff.text", "XMLMetaImportContext::InsertMeta: invalid RDFa?");
    if (!m_XmlId.isEmpty() || (m_bHaveAbout && !m_sProperty.isEmpty()))
    {
        // insert mark
        const uno::Reference<rdf::XMetadatable> xMeta(
            XMLTextMarkImportContext::CreateAndInsertMark(
                GetImport(),
                "com.sun.star.text.InContentMetadata",
                OUString(),
                i_xInsertionRange, m_XmlId),
            uno::UNO_QUERY);
        SAL_WARN_IF(!xMeta.is(), "xmloff.text", "cannot insert Meta?");

        if (xMeta.is() && m_bHaveAbout)
        {
            GetImport().AddRDFa(xMeta,
                m_sAbout, m_sProperty, m_sContent, m_sDatatype);
        }
    }
    else
    {
        SAL_INFO("xmloff.text", "invalid <text:meta>: no xml:id, no valid RDFa");
    }
}

namespace {

/** text:meta-field */
class XMLMetaFieldImportContext : public XMLMetaImportContextBase
{
    OUString m_DataStyleName;

public:

    XMLMetaFieldImportContext(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace );

    virtual void ProcessAttribute(sal_uInt16 const i_nPrefix,
        OUString const & i_rLocalName, OUString const & i_rValue) override;

    virtual void InsertMeta(const Reference<XTextRange> & i_xInsertionRange) override;
};

}

XMLMetaFieldImportContext::XMLMetaFieldImportContext(
        SvXMLImport& i_rImport,
        const sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        XMLHints_Impl& i_rHints,
        bool & i_rIgnoreLeadingSpace )
    : XMLMetaImportContextBase( i_rImport, i_nPrefix, i_rLocalName,
            i_rHints, i_rIgnoreLeadingSpace )
{
}

void XMLMetaFieldImportContext::ProcessAttribute(sal_uInt16 const i_nPrefix,
    OUString const & i_rLocalName, OUString const & i_rValue)
{
    if ( XML_NAMESPACE_STYLE == i_nPrefix &&
         IsXMLToken( i_rLocalName, XML_DATA_STYLE_NAME ) )
    {
        m_DataStyleName = i_rValue;
    }
    else
    {
        XMLMetaImportContextBase::ProcessAttribute(
            i_nPrefix, i_rLocalName, i_rValue);
    }
}

void XMLMetaFieldImportContext::InsertMeta(
    const Reference<XTextRange> & i_xInsertionRange)
{
    if (!m_XmlId.isEmpty()) // valid?
    {
        // insert mark
        const Reference<XPropertySet> xPropertySet(
            XMLTextMarkImportContext::CreateAndInsertMark(
                GetImport(),
                "com.sun.star.text.textfield.MetadataField",
                OUString(),
                i_xInsertionRange, m_XmlId),
            UNO_QUERY);
        SAL_WARN_IF(!xPropertySet.is(), "xmloff.text", "cannot insert MetaField?");
        if (!xPropertySet.is()) return;

        if (!m_DataStyleName.isEmpty())
        {
            bool isDefaultLanguage(true);

            const sal_Int32 nKey( GetImport().GetTextImport()->GetDataStyleKey(
                                   m_DataStyleName, & isDefaultLanguage) );

            if (-1 != nKey)
            {
                OUString sPropertyIsFixedLanguage("IsFixedLanguage");
                xPropertySet->setPropertyValue("NumberFormat", Any(nKey));
                if ( xPropertySet->getPropertySetInfo()->
                        hasPropertyByName( sPropertyIsFixedLanguage ) )
                {
                    xPropertySet->setPropertyValue( sPropertyIsFixedLanguage,
                        Any(!isDefaultLanguage) );
                }
            }
        }
    }
    else
    {
        SAL_INFO("xmloff.text", "invalid <text:meta-field>: no xml:id");
    }
}

namespace {

/**
 * Process index marks.
 *
 * All *-mark-end index marks should instantiate *this* class (because
 * it doesn't process attributes other than ID), while the *-mark and
 * *-mark-start classes should instantiate the appropriate subclasses.
 */
class XMLIndexMarkImportContext_Impl : public SvXMLImportContext
{
    XMLHints_Impl& m_rHints;
    const enum XMLTextPElemTokens eToken;
    OUString sID;

public:

    XMLIndexMarkImportContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        enum XMLTextPElemTokens nTok,
        XMLHints_Impl& rHints);

    void StartElement(const Reference<xml::sax::XAttributeList> & xAttrList) override;

protected:

    /// process all attributes
    void ProcessAttributes(const Reference<xml::sax::XAttributeList> & xAttrList,
                           Reference<beans::XPropertySet>& rPropSet);

    /**
     * All marks can be created immediately. Since we don't care about
     * the element content, ProcessAttribute should set the properties
     * immediately.
     *
     * This method tolerates an empty PropertySet; subclasses however
     * are not expected to.
     */
    virtual void ProcessAttribute(sal_uInt16 nNamespace,
                                  const OUString& sLocalName,
                                  const OUString& sValue,
                                  Reference<beans::XPropertySet>& rPropSet);

    static void GetServiceName(OUString& sServiceName,
                               enum XMLTextPElemTokens nToken);

    bool CreateMark(Reference<beans::XPropertySet>& rPropSet,
                        const OUString& rServiceName);
};

}

XMLIndexMarkImportContext_Impl::XMLIndexMarkImportContext_Impl(
    SvXMLImport& rImport,
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    enum XMLTextPElemTokens eTok,
    XMLHints_Impl& rHints)
    : SvXMLImportContext(rImport, nPrefix, rLocalName)
    , m_rHints(rHints)
    , eToken(eTok)
{
}

void XMLIndexMarkImportContext_Impl::StartElement(
    const Reference<xml::sax::XAttributeList> & xAttrList)
{
    // get Cursor position (needed for all cases)
    Reference<XTextRange> xPos(
        GetImport().GetTextImport()->GetCursor()->getStart());
    Reference<beans::XPropertySet> xMark;

    switch (eToken)
    {
        case XML_TOK_TEXT_TOC_MARK:
        case XML_TOK_TEXT_USER_INDEX_MARK:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK:
        {
            // single mark: create mark and insert
            OUString sService;
            GetServiceName(sService, eToken);
            if (CreateMark(xMark, sService))
            {
                ProcessAttributes(xAttrList, xMark);
                m_rHints.push_back(
                    std::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos));
            }
            // else: can't create mark -> ignore
            break;
        }

        case XML_TOK_TEXT_TOC_MARK_START:
        case XML_TOK_TEXT_USER_INDEX_MARK_START:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_START:
        {
            // start: create mark and insert (if ID is found)
            OUString sService;
            GetServiceName(sService, eToken);
            if (CreateMark(xMark, sService))
            {
                ProcessAttributes(xAttrList, xMark);
                if (!sID.isEmpty())
                {
                    // process only if we find an ID
                    m_rHints.push_back(
                        std::make_unique<XMLIndexMarkHint_Impl>(xMark, xPos, sID));
                }
                // else: no ID -> we'll never find the end -> ignore
            }
            // else: can't create mark -> ignore
            break;
        }

        case XML_TOK_TEXT_TOC_MARK_END:
        case XML_TOK_TEXT_USER_INDEX_MARK_END:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_END:
        {
            // end: search for ID and set end of mark

            // call process attributes with empty XPropertySet:
            ProcessAttributes(xAttrList, xMark);
            if (!sID.isEmpty())
            {
                // if we have an ID, find the hint and set the end position
                XMLIndexMarkHint_Impl *const pHint = m_rHints.GetIndexHintById(sID);
                if (pHint)
                    // set end and stop searching
                    pHint->SetEnd(xPos);
            }
            // else: no ID -> ignore
            break;
        }

        default:
            SAL_WARN("xmloff.text", "unknown index mark type!");
            break;
    }
}

void XMLIndexMarkImportContext_Impl::ProcessAttributes(
    const Reference<xml::sax::XAttributeList> & xAttrList,
    Reference<beans::XPropertySet>& rPropSet)
{
    // process attributes
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 i=0; i<nLength; i++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(i), &sLocalName );

        ProcessAttribute(nPrefix, sLocalName,
                         xAttrList->getValueByIndex(i),
                         rPropSet);
    }
}

void XMLIndexMarkImportContext_Impl::ProcessAttribute(
    sal_uInt16 nNamespace,
    const OUString& sLocalName,
    const OUString& sValue,
    Reference<beans::XPropertySet>& rPropSet)
{
    // we only know ID + string-value attribute;
    // (former: marks, latter: -start + -end-marks)
    // the remainder is handled in sub-classes
    switch (eToken)
    {
        case XML_TOK_TEXT_TOC_MARK:
        case XML_TOK_TEXT_USER_INDEX_MARK:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK:
            if ( (XML_NAMESPACE_TEXT == nNamespace) &&
                 IsXMLToken( sLocalName, XML_STRING_VALUE ) )
            {
                rPropSet->setPropertyValue("AlternativeText", uno::makeAny(sValue));
            }
            // else: ignore!
            break;

        case XML_TOK_TEXT_TOC_MARK_START:
        case XML_TOK_TEXT_USER_INDEX_MARK_START:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_START:
        case XML_TOK_TEXT_TOC_MARK_END:
        case XML_TOK_TEXT_USER_INDEX_MARK_END:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_END:
            if ( (XML_NAMESPACE_TEXT == nNamespace) &&
                 IsXMLToken( sLocalName, XML_ID ) )
            {
                sID = sValue;
            }
            // else: ignore
            break;

        default:
            SAL_WARN("xmloff.text", "unknown index mark type!");
            break;
    }
}


void XMLIndexMarkImportContext_Impl::GetServiceName(
    OUString& sServiceName,
    enum XMLTextPElemTokens eToken)
{
    switch (eToken)
    {
        case XML_TOK_TEXT_TOC_MARK:
        case XML_TOK_TEXT_TOC_MARK_START:
        case XML_TOK_TEXT_TOC_MARK_END:
        {
            sServiceName = "com.sun.star.text.ContentIndexMark";
            break;
        }

        case XML_TOK_TEXT_USER_INDEX_MARK:
        case XML_TOK_TEXT_USER_INDEX_MARK_START:
        case XML_TOK_TEXT_USER_INDEX_MARK_END:
        {
            sServiceName = "com.sun.star.text.UserIndexMark";
            break;
        }

        case XML_TOK_TEXT_ALPHA_INDEX_MARK:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_START:
        case XML_TOK_TEXT_ALPHA_INDEX_MARK_END:
        {
            sServiceName = "com.sun.star.text.DocumentIndexMark";
            break;
        }

        default:
        {
            SAL_WARN("xmloff.text", "unknown index mark type!");
            sServiceName.clear();
            break;
        }
    }
}

bool XMLIndexMarkImportContext_Impl::CreateMark(
    Reference<beans::XPropertySet>& rPropSet,
    const OUString& rServiceName)
{
    Reference<lang::XMultiServiceFactory>
        xFactory(GetImport().GetModel(), UNO_QUERY);

    if( xFactory.is() )
    {
        Reference<beans::XPropertySet> xPropSet( xFactory->createInstance(rServiceName), UNO_QUERY );
        if (xPropSet.is())
            rPropSet = xPropSet;
        return true;
    }

    return false;
}

namespace {

class XMLTOCMarkImportContext_Impl : public XMLIndexMarkImportContext_Impl
{
public:

    XMLTOCMarkImportContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        enum XMLTextPElemTokens nTok,
        XMLHints_Impl& rHints);

protected:

    /** process outline level */
    virtual void ProcessAttribute(sal_uInt16 nNamespace,
                                  const OUString& sLocalName,
                                  const OUString& sValue,
                                  Reference<beans::XPropertySet>& rPropSet) override;
};

}

XMLTOCMarkImportContext_Impl::XMLTOCMarkImportContext_Impl(
    SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName,
    enum XMLTextPElemTokens nTok, XMLHints_Impl& rHints) :
        XMLIndexMarkImportContext_Impl(rImport, nPrefix, rLocalName,
                                       nTok, rHints)
{
}

void XMLTOCMarkImportContext_Impl::ProcessAttribute(
    sal_uInt16 nNamespace,
    const OUString& sLocalName,
    const OUString& sValue,
    Reference<beans::XPropertySet>& rPropSet)
{
    SAL_WARN_IF(!rPropSet.is(), "xmloff.text", "need PropertySet");

    if ((XML_NAMESPACE_TEXT == nNamespace) &&
        IsXMLToken( sLocalName, XML_OUTLINE_LEVEL ) )
    {
        // ouline level: set Level property
        sal_Int32 nTmp;
        if (::sax::Converter::convertNumber( nTmp, sValue )
             && nTmp >= 1
             && nTmp < GetImport().GetTextImport()->
                              GetChapterNumbering()->getCount() )
        {
            rPropSet->setPropertyValue("Level", uno::makeAny(static_cast<sal_Int16>(nTmp - 1)));
        }
        // else: value out of range -> ignore
    }
    else
    {
        // else: delegate to superclass
        XMLIndexMarkImportContext_Impl::ProcessAttribute(
            nNamespace, sLocalName, sValue, rPropSet);
    }
}

namespace {

class XMLUserIndexMarkImportContext_Impl : public XMLIndexMarkImportContext_Impl
{
public:

    XMLUserIndexMarkImportContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        enum XMLTextPElemTokens nTok,
        XMLHints_Impl& rHints);

protected:

    /** process index name */
    virtual void ProcessAttribute(sal_uInt16 nNamespace,
                                  const OUString& sLocalName,
                                  const OUString& sValue,
                                  Reference<beans::XPropertySet>& rPropSet) override;
};

}

XMLUserIndexMarkImportContext_Impl::XMLUserIndexMarkImportContext_Impl(
    SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName,
    enum XMLTextPElemTokens nTok, XMLHints_Impl& rHints) :
        XMLIndexMarkImportContext_Impl(rImport, nPrefix, rLocalName,
                                       nTok, rHints)
{
}

void XMLUserIndexMarkImportContext_Impl::ProcessAttribute(
    sal_uInt16 nNamespace, const OUString& sLocalName, const OUString& sValue,
    Reference<beans::XPropertySet>& rPropSet)
{
    if ( XML_NAMESPACE_TEXT == nNamespace )
    {
        if ( IsXMLToken( sLocalName, XML_INDEX_NAME ) )
        {
            rPropSet->setPropertyValue("UserIndexName", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_OUTLINE_LEVEL ) )
        {
            // ouline level: set Level property
            sal_Int32 nTmp;
            if (::sax::Converter::convertNumber(
                nTmp, sValue, 0,
               GetImport().GetTextImport()->GetChapterNumbering()->getCount()))
            {
                rPropSet->setPropertyValue("Level", uno::makeAny(static_cast<sal_Int16>(nTmp - 1)));
            }
            // else: value out of range -> ignore
        }
        else
        {
            // else: unknown text property: delegate to super class
            XMLIndexMarkImportContext_Impl::ProcessAttribute(
                nNamespace, sLocalName, sValue, rPropSet);
        }
    }
    else
    {
        // else: unknown namespace: delegate to super class
        XMLIndexMarkImportContext_Impl::ProcessAttribute(
            nNamespace, sLocalName, sValue, rPropSet);
    }
}

namespace {

class XMLAlphaIndexMarkImportContext_Impl : public XMLIndexMarkImportContext_Impl
{
public:

    XMLAlphaIndexMarkImportContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix,
        const OUString& rLocalName,
        enum XMLTextPElemTokens nTok,
        XMLHints_Impl& rHints);

protected:

    /** process primary + secondary keys */
    virtual void ProcessAttribute(sal_uInt16 nNamespace,
                                  const OUString& sLocalName,
                                  const OUString& sValue,
                                  Reference<beans::XPropertySet>& rPropSet) override;
};

}

XMLAlphaIndexMarkImportContext_Impl::XMLAlphaIndexMarkImportContext_Impl(
    SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName,
    enum XMLTextPElemTokens nTok, XMLHints_Impl& rHints) :
        XMLIndexMarkImportContext_Impl(rImport, nPrefix, rLocalName,
                                       nTok, rHints)
{
}

void XMLAlphaIndexMarkImportContext_Impl::ProcessAttribute(
    sal_uInt16 nNamespace, const OUString& sLocalName, const OUString& sValue,
    Reference<beans::XPropertySet>& rPropSet)
{
    if (XML_NAMESPACE_TEXT == nNamespace)
    {
        if ( IsXMLToken( sLocalName, XML_KEY1 ) )
        {
            rPropSet->setPropertyValue("PrimaryKey", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_KEY2 ) )
        {
            rPropSet->setPropertyValue("SecondaryKey", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_KEY1_PHONETIC ) )
        {
            rPropSet->setPropertyValue("PrimaryKeyReading", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_KEY2_PHONETIC ) )
        {
            rPropSet->setPropertyValue("SecondaryKeyReading", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_STRING_VALUE_PHONETIC ) )
        {
            rPropSet->setPropertyValue("TextReading", uno::makeAny(sValue));
        }
        else if ( IsXMLToken( sLocalName, XML_MAIN_ENTRY ) )
        {
            bool bMainEntry = false;
            bool bTmp(false);

            if (::sax::Converter::convertBool(bTmp, sValue))
                bMainEntry = bTmp;

            rPropSet->setPropertyValue("IsMainEntry", uno::makeAny(bMainEntry));
        }
        else
        {
            XMLIndexMarkImportContext_Impl::ProcessAttribute(
                nNamespace, sLocalName, sValue, rPropSet);
        }
    }
    else
    {
        XMLIndexMarkImportContext_Impl::ProcessAttribute(
            nNamespace, sLocalName, sValue, rPropSet);
    }
}


XMLImpSpanContext_Impl::XMLImpSpanContext_Impl(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        XMLHints_Impl& rHints,
        bool& rIgnLeadSpace,
        sal_uInt8 nSFConvFlags
                                              )
:   SvXMLImportContext( rImport, nPrfx, rLName )
,   m_rHints( rHints )
,   pHint( nullptr  )
,   rIgnoreLeadingSpace( rIgnLeadSpace )
,   nStarFontsConvFlags( nSFConvFlags & (CONV_FROM_STAR_BATS|CONV_FROM_STAR_MATH) )
{
    OUString aStyleName;

    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName = xAttrList->getNameByIndex( i );

        OUString aLocalName;
        sal_uInt16 nPrefix =
            GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                            &aLocalName );
        if( XML_NAMESPACE_TEXT == nPrefix &&
            IsXMLToken( aLocalName, XML_STYLE_NAME ) )
            aStyleName = xAttrList->getValueByIndex( i );
    }

    if( !aStyleName.isEmpty() )
    {
        pHint = new XMLStyleHint_Impl( aStyleName,
                  GetImport().GetTextImport()->GetCursorAsRange()->getStart() );
        m_rHints.push_back(std::unique_ptr<XMLStyleHint_Impl>(pHint));
    }
}

XMLImpSpanContext_Impl::~XMLImpSpanContext_Impl()
{
    if (!pHint)
        return;

    Reference<XTextRange> xCrsrRange(GetImport().GetTextImport()->GetCursorAsRange());
    if (!xCrsrRange.is())
        return; // Robust (defective file)

    pHint->SetEnd(xCrsrRange->getStart());
}

SvXMLImportContextRef XMLImpSpanContext_Impl::CreateChildContext(
        SvXMLImport& rImport,
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        sal_uInt16 nToken,
        XMLHints_Impl& rHints,
        bool& rIgnoreLeadingSpace,
        sal_uInt8 nStarFontsConvFlags
     )
{
    SvXMLImportContext *pContext = nullptr;

    switch( nToken )
    {
    case XML_TOK_TEXT_SPAN:
        pContext = new XMLImpSpanContext_Impl( rImport, nPrefix,
                                               rLocalName, xAttrList,
                                               rHints,
                                               rIgnoreLeadingSpace
                                               ,nStarFontsConvFlags
                                             );
        break;

    case XML_TOK_TEXT_TAB_STOP:
        pContext = new XMLCharContext( rImport, nPrefix,
                                               rLocalName, xAttrList,
                                               0x0009, false );
        rIgnoreLeadingSpace = false;
        break;

    case XML_TOK_TEXT_LINE_BREAK:
        pContext = new XMLCharContext( rImport, nPrefix,
                                               rLocalName, xAttrList,
                                               ControlCharacter::LINE_BREAK );
        rIgnoreLeadingSpace = false;
        break;

    case XML_TOK_TEXT_S:
        pContext = new XMLCharContext( rImport, nPrefix,
                                               rLocalName, xAttrList,
                                               0x0020, true );
        rIgnoreLeadingSpace = false;
        break;

    case XML_TOK_TEXT_HYPERLINK:
    {
        // test for HyperLinkURL property. If present, insert link as
        // text property (StarWriter), else try to insert as text
        // field (StarCalc, StarDraw, ...)
        Reference< beans::XPropertySet > xPropSet( rImport.GetTextImport()->GetCursor(), UNO_QUERY );

        const OUString sHyperLinkURL("HyperLinkURL");

        if ( xPropSet->getPropertySetInfo()->hasPropertyByName( sHyperLinkURL ) )
        {
            pContext = new XMLImpHyperlinkContext_Impl(
                    rImport,
                    nPrefix,
                    rLocalName,
                    xAttrList,
                    rHints,
                    rIgnoreLeadingSpace );
        }
        else
        {
            pContext = new XMLUrlFieldImportContext(rImport, *rImport.GetTextImport(), nPrefix,
                                                    rLocalName);
            //whitespace handling like other fields
            rIgnoreLeadingSpace = false;

        }
        break;
    }

    case XML_TOK_TEXT_RUBY:
        pContext = new XMLImpRubyContext_Impl( rImport, nPrefix,
                                               rLocalName, xAttrList,
                                               rHints,
                                               rIgnoreLeadingSpace );
        break;

    case XML_TOK_TEXT_NOTE:
        if (rImport.GetTextImport()->IsInFrame())
        {
            // we must not insert footnotes into text frames
            pContext = new SvXMLImportContext( rImport, nPrefix,
                                               rLocalName );
        }
        else
        {
            pContext = new XMLFootnoteImportContext(rImport, *rImport.GetTextImport(), nPrefix,
                                                    rLocalName);
        }
        rIgnoreLeadingSpace = false;
        break;

    case XML_TOK_TEXT_REFERENCE:
    case XML_TOK_TEXT_BOOKMARK:
    case XML_TOK_TEXT_BOOKMARK_START:
    case XML_TOK_TEXT_BOOKMARK_END:
        pContext = new XMLTextMarkImportContext(rImport, *rImport.GetTextImport(),
                                                rHints.GetCrossRefHeadingBookmark(), nPrefix,
                                                rLocalName);
        break;

    case XML_TOK_TEXT_FIELDMARK:
    case XML_TOK_TEXT_FIELDMARK_START:
    case XML_TOK_TEXT_FIELDMARK_END:
        pContext = new XMLTextMarkImportContext(rImport, *rImport.GetTextImport(),
                                                rHints.GetCrossRefHeadingBookmark(), nPrefix,
                                                rLocalName);
        break;

    case XML_TOK_TEXT_REFERENCE_START:
        pContext = new XMLStartReferenceContext_Impl( rImport,
                                                      nPrefix, rLocalName,
                                                      rHints, xAttrList );
        break;

    case XML_TOK_TEXT_REFERENCE_END:
        pContext = new XMLEndReferenceContext_Impl( rImport,
                                                    nPrefix, rLocalName,
                                                    rHints, xAttrList );
        break;

    case XML_TOK_TEXT_FRAME:
        {
            Reference < XTextRange > xAnchorPos =
                rImport.GetTextImport()->GetCursor()->getStart();
            XMLTextFrameContext *pTextFrameContext =
                new XMLTextFrameContext( rImport, nPrefix,
                                         rLocalName, xAttrList,
                                         TextContentAnchorType_AS_CHARACTER );
            // Remove check for text content. (#i33242#)
            // Check for text content is done on the processing of the hint
            if( TextContentAnchorType_AT_CHARACTER ==
                                            pTextFrameContext->GetAnchorType() )
            {
                rHints.push_back(std::make_unique<XMLTextFrameHint_Impl>(
                                    pTextFrameContext, xAnchorPos));
            }
            pContext = pTextFrameContext;
            rIgnoreLeadingSpace = false;
        }
        break;
    case XML_TOK_DRAW_A:
        {
            Reference < XTextRange > xAnchorPos(rImport.GetTextImport()->GetCursor()->getStart());
            pContext =
                new XMLTextFrameHyperlinkContext( rImport, nPrefix,
                                        rLocalName, xAttrList,
                                        TextContentAnchorType_AS_CHARACTER );
            rHints.push_back(
                std::make_unique<XMLTextFrameHint_Impl>(pContext, xAnchorPos));
        }
        break;

    case XML_TOK_TEXT_TOC_MARK:
    case XML_TOK_TEXT_TOC_MARK_START:
        pContext = new XMLTOCMarkImportContext_Impl(
            rImport, nPrefix, rLocalName,
            static_cast<enum XMLTextPElemTokens>(nToken), rHints);
        break;

    case XML_TOK_TEXT_USER_INDEX_MARK:
    case XML_TOK_TEXT_USER_INDEX_MARK_START:
        pContext = new XMLUserIndexMarkImportContext_Impl(
            rImport, nPrefix, rLocalName,
            static_cast<enum XMLTextPElemTokens>(nToken), rHints);
        break;

    case XML_TOK_TEXT_ALPHA_INDEX_MARK:
    case XML_TOK_TEXT_ALPHA_INDEX_MARK_START:
        pContext = new XMLAlphaIndexMarkImportContext_Impl(
            rImport, nPrefix, rLocalName,
            static_cast<enum XMLTextPElemTokens>(nToken), rHints);
        break;

    case XML_TOK_TEXT_TOC_MARK_END:
    case XML_TOK_TEXT_USER_INDEX_MARK_END:
    case XML_TOK_TEXT_ALPHA_INDEX_MARK_END:
        pContext = new XMLIndexMarkImportContext_Impl(
            rImport, nPrefix, rLocalName, static_cast<enum XMLTextPElemTokens>(nToken),
            rHints);
        break;

    case XML_TOK_TEXTP_CHANGE_START:
    case XML_TOK_TEXTP_CHANGE_END:
    case XML_TOK_TEXTP_CHANGE:
        pContext = new XMLChangeImportContext(
            rImport, nPrefix, rLocalName,
            ((nToken == XML_TOK_TEXTP_CHANGE_END)
                ? XMLChangeImportContext::Element::END
                : (nToken == XML_TOK_TEXTP_CHANGE_START)
                    ? XMLChangeImportContext::Element::START
                    : XMLChangeImportContext::Element::POINT),
            false);
        break;

    case XML_TOK_TEXT_META:
        pContext = new XMLMetaImportContext(rImport, nPrefix, rLocalName,
            rHints, rIgnoreLeadingSpace );
        break;

    case XML_TOK_TEXT_META_FIELD:
        pContext = new XMLMetaFieldImportContext(rImport, nPrefix, rLocalName,
            rHints, rIgnoreLeadingSpace );
        break;

    default:
        // none of the above? then it's probably  a text field!
        pContext = XMLTextFieldImportContext::CreateTextFieldImportContext(
            rImport, *rImport.GetTextImport(), nPrefix, rLocalName, nToken);
        // #108784# import draw elements (except control shapes in headers)
        if( pContext == nullptr &&
            !( rImport.GetTextImport()->IsInHeaderFooter() &&
               nPrefix == XML_NAMESPACE_DRAW &&
               IsXMLToken( rLocalName, XML_CONTROL ) ) )
        {
            Reference < XShapes > xShapes;
            SvXMLShapeContext* pShapeContext = rImport.GetShapeImport()->CreateGroupChildContext(
                rImport, nPrefix, rLocalName, xAttrList, xShapes );
            pContext = pShapeContext;
            // OD 2004-04-20 #i26791# - keep shape in a text frame hint to
            // adjust its anchor position, if its at-character anchored
            Reference < XTextRange > xAnchorPos =
                rImport.GetTextImport()->GetCursor()->getStart();
            rHints.push_back(
                std::make_unique<XMLDrawHint_Impl>(pShapeContext, xAnchorPos));
        }
        // Behind fields, shapes and any unknown content blanks aren't ignored
        rIgnoreLeadingSpace = false;
    }

    return pContext;
}

SvXMLImportContextRef XMLImpSpanContext_Impl::CreateChildContext(
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList )
{
    const SvXMLTokenMap& rTokenMap =
        GetImport().GetTextImport()->GetTextPElemTokenMap();
    sal_uInt16 nToken = rTokenMap.Get( nPrefix, rLocalName );

    return CreateChildContext( GetImport(), nPrefix, rLocalName, xAttrList,
                               nToken, m_rHints, rIgnoreLeadingSpace
                               ,nStarFontsConvFlags
                             );
}

void XMLImpSpanContext_Impl::Characters( const OUString& rChars )
{
    OUString sStyleName;
    if( pHint )
        sStyleName = pHint->GetStyleName();
    OUString sChars =
        GetImport().GetTextImport()->ConvertStarFonts( rChars, sStyleName,
                                                       nStarFontsConvFlags,
                                                       false, GetImport() );
    GetImport().GetTextImport()->InsertString( sChars, rIgnoreLeadingSpace );
}


XMLParaContext::XMLParaContext(
        SvXMLImport& rImport,
        sal_uInt16 nPrfx,
        const OUString& rLName,
        const Reference< xml::sax::XAttributeList > & xAttrList,
        bool bHead ) :
    SvXMLImportContext( rImport, nPrfx, rLName ),
    xStart( rImport.GetTextImport()->GetCursorAsRange()->getStart() ),
    m_bHaveAbout(false),
    nOutlineLevel( IsXMLToken( rLName, XML_H ) ? 1 : -1 ),
    // Lost outline numbering in master document (#i73509#)
    mbOutlineLevelAttrFound( false ),
    bIgnoreLeadingSpace( true ),
    bHeading( bHead ),
    bIsListHeader( false ),
    bIsRestart (false),
    nStartValue(0),
    nStarFontsConvFlags( 0 )
{
    const SvXMLTokenMap& rTokenMap =
        GetImport().GetTextImport()->GetTextPAttrTokenMap();

    bool bHaveXmlId( false );
    OUString aCondStyleName, sClassNames;

    sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
    for( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName = xAttrList->getNameByIndex( i );
        const OUString& rValue = xAttrList->getValueByIndex( i );

        OUString aLocalName;
        sal_uInt16 nPrefix =
            GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
                                                            &aLocalName );
        switch( rTokenMap.Get( nPrefix, aLocalName ) )
        {
        case XML_TOK_TEXT_P_XMLID:
            m_sXmlId = rValue;
            bHaveXmlId = true;
            break;
        case XML_TOK_TEXT_P_ABOUT:
            m_sAbout = rValue;
            m_bHaveAbout = true;
            break;
        case XML_TOK_TEXT_P_PROPERTY:
            m_sProperty = rValue;
            break;
        case XML_TOK_TEXT_P_CONTENT:
            m_sContent = rValue;
            break;
        case XML_TOK_TEXT_P_DATATYPE:
            m_sDatatype = rValue;
            break;
        case XML_TOK_TEXT_P_TEXTID:
            if (!bHaveXmlId) { m_sXmlId = rValue; }
            break;
        case XML_TOK_TEXT_P_STYLE_NAME:
            sStyleName = rValue;
            break;
        case XML_TOK_TEXT_P_COND_STYLE_NAME:
            aCondStyleName = rValue;
            break;
        case XML_TOK_TEXT_P_LEVEL:
            {
                sal_Int32 nTmp = rValue.toInt32();
                if( nTmp > 0 )
                {
                    if( nTmp > 127 )
                        nTmp = 127;
                    nOutlineLevel = static_cast<sal_Int8>(nTmp);
                }
                // Lost outline numbering in master document (#i73509#)
                mbOutlineLevelAttrFound = true;
            }
            break;
        case XML_TOK_TEXT_P_IS_LIST_HEADER:
            {
                bool bBool(false);
                if( ::sax::Converter::convertBool( bBool, rValue ) )
                {
                    bIsListHeader = bBool;
                }
            }
            break;
        case XML_TOK_TEXT_P_RESTART_NUMBERING:
            {
                bool bBool(false);
                if (::sax::Converter::convertBool(bBool, rValue))
                {
                    bIsRestart = bBool;
                }
            }
            break;
        case XML_TOK_TEXT_P_START_VALUE:
            {
                nStartValue = sal::static_int_cast< sal_Int16 >(
                    rValue.toInt32());
            }
            break;
        }
    }

    if( !aCondStyleName.isEmpty() )
        sStyleName = aCondStyleName;
    else if( !sClassNames.isEmpty() )
        sStyleName = sClassNames.getToken( 0, ' ' );
}

void XMLParaContext::EndElement()
{
    rtl::Reference < XMLTextImportHelper > xTxtImport(
        GetImport().GetTextImport());
    Reference < XTextRange > xCrsrRange( xTxtImport->GetCursorAsRange() );
    if( !xCrsrRange.is() )
        return; // Robust (defective file)
    Reference < XTextRange > xEnd(xCrsrRange->getStart());

    // if we have an id set for this paragraph, get a cursor for this
    // paragraph and register it with the given identifier
    // FIXME: this is just temporary, and should be removed when
    // EditEngine paragraphs implement XMetadatable!
    if (!m_sXmlId.isEmpty())
    {
        Reference < XTextCursor > xIdCursor( xTxtImport->GetText()->createTextCursorByRange( xStart ) );
        if( xIdCursor.is() )
        {
            xIdCursor->gotoRange( xEnd, true );
            GetImport().getInterfaceToIdentifierMapper().registerReference(
                m_sXmlId, Reference<XInterface>( xIdCursor, UNO_QUERY ));
        }
    }

    // insert a paragraph break
    xTxtImport->InsertControlCharacter( ControlCharacter::APPEND_PARAGRAPH );

    // create a cursor that select the whole last paragraph
    Reference < XTextCursor > xAttrCursor;
    try {
        xAttrCursor = xTxtImport->GetText()->createTextCursorByRange( xStart );
        if( !xAttrCursor.is() )
            return; // Robust (defective file)
    } catch (const uno::Exception &) {
        // createTextCursorByRange() likes to throw runtime exception, even
        // though it just means 'we were unable to create the cursor'
        return;
    }
    xAttrCursor->gotoRange( xEnd, true );

    // xml:id for RDF metadata
    if (!m_sXmlId.isEmpty() || m_bHaveAbout || !m_sProperty.isEmpty())
    {
        try {
            const uno::Reference<container::XEnumerationAccess> xEA
                (xAttrCursor, uno::UNO_QUERY_THROW);
            const uno::Reference<container::XEnumeration> xEnum(
                xEA->createEnumeration(), uno::UNO_SET_THROW);
            SAL_WARN_IF(!xEnum->hasMoreElements(), "xmloff.text", "xml:id: no paragraph?");
            if (xEnum->hasMoreElements()) {
                uno::Reference<rdf::XMetadatable> xMeta;
                xEnum->nextElement() >>= xMeta;
                SAL_WARN_IF(!xMeta.is(), "xmloff.text", "xml:id: not XMetadatable");
                GetImport().SetXmlId(xMeta, m_sXmlId);
                if (m_bHaveAbout)
                {
                    GetImport().AddRDFa(xMeta,
                        m_sAbout, m_sProperty, m_sContent, m_sDatatype);
                }
                SAL_WARN_IF(xEnum->hasMoreElements(), "xmloff.text", "xml:id: > 1 paragraph?");
            }
        } catch (const uno::Exception &) {
            SAL_INFO("xmloff.text", "XMLParaContext::~XMLParaContext: exception");
        }
    }

    OUString const sCellParaStyleName(xTxtImport->GetCellParaStyleDefault());
    if( !sCellParaStyleName.isEmpty() )
    {
        /* Suppress handling of outline and list attributes,
           because of side effects of method <SetStyleAndAttrs(..)> (#i80724#)
        */
        xTxtImport->SetStyleAndAttrs( GetImport(), xAttrCursor,
                                      sCellParaStyleName,
                                      true,
                                      false, -1, // suppress outline handling
                                      false );   // suppress list attributes handling
    }

    // #103445# for headings without style name, find the proper style
    if( bHeading && sStyleName.isEmpty() )
        xTxtImport->FindOutlineStyleName( sStyleName, nOutlineLevel );

    // set style and hard attributes at the previous paragraph
    // Add parameter <mbOutlineLevelAttrFound> (#i73509#)
    sStyleName = xTxtImport->SetStyleAndAttrs( GetImport(), xAttrCursor,
                                               sStyleName,
                                               true,
                                               mbOutlineLevelAttrFound,
                                               bHeading ? nOutlineLevel : -1 );

    // handle list style header
    if (bHeading && (bIsListHeader || bIsRestart))
    {
        Reference<XPropertySet> xPropSet( xAttrCursor, UNO_QUERY );

        if (xPropSet.is())
        {
            if (bIsListHeader)
            {
                OUString sNumberingIsNumber
                    ("NumberingIsNumber");
                if(xPropSet->getPropertySetInfo()->
                   hasPropertyByName(sNumberingIsNumber))
                {
                    xPropSet->setPropertyValue
                        (sNumberingIsNumber, makeAny( false ) );
                }
            }
            if (bIsRestart)
            {
                OUString sParaIsNumberingRestart
                    ("ParaIsNumberingRestart");
                OUString sNumberingStartValue
                    ("NumberingStartValue");
                if (xPropSet->getPropertySetInfo()->
                    hasPropertyByName(sParaIsNumberingRestart))
                {
                    xPropSet->setPropertyValue
                        (sParaIsNumberingRestart, makeAny(true));
                }

                if (xPropSet->getPropertySetInfo()->
                    hasPropertyByName(sNumberingStartValue))
                {
                    xPropSet->setPropertyValue
                        (sNumberingStartValue, makeAny(nStartValue));
                }
            }

        }
    }

    if (m_xHints)
    {
        for (const auto & i : m_xHints->GetHints())
        {
            XMLHint_Impl *const pHint = i.get();
            xAttrCursor->gotoRange( pHint->GetStart(), false );
            xAttrCursor->gotoRange( pHint->GetEnd(), true );
            switch( pHint->GetType() )
            {
            case XML_HINT_STYLE:
                {
                    const OUString& rStyleName =
                            static_cast<XMLStyleHint_Impl *>(pHint)->GetStyleName();
                    if( !rStyleName.isEmpty() )
                        xTxtImport->SetStyleAndAttrs( GetImport(),
                                                      xAttrCursor, rStyleName,
                                                      false );
                }
                break;
            case XML_HINT_REFERENCE:
                {
                    const OUString& rRefName =
                            static_cast<XMLReferenceHint_Impl *>(pHint)->GetRefName();
                    if( !rRefName.isEmpty() )
                    {
                        if( !pHint->GetEnd().is() )
                            pHint->SetEnd(xEnd);

                        // reference name uses rStyleName member
                        // borrow from XMLTextMarkImportContext
                        XMLTextMarkImportContext::CreateAndInsertMark(
                            GetImport(),
                            "com.sun.star.text.ReferenceMark",
                            rRefName,
                            xAttrCursor);
                    }
                }
                break;
            case XML_HINT_HYPERLINK:
                {
                    const XMLHyperlinkHint_Impl *pHHint =
                        static_cast<const XMLHyperlinkHint_Impl *>(pHint);
                    xTxtImport->SetHyperlink( GetImport(),
                                              xAttrCursor,
                                              pHHint->GetHRef(),
                                              pHHint->GetName(),
                                              pHHint->GetTargetFrameName(),
                                              pHHint->GetStyleName(),
                                              pHHint->GetVisitedStyleName(),
                                              pHHint->GetEventsContext() );
                }
                break;
            case XML_HINT_INDEX_MARK:
                {
                    Reference<beans::XPropertySet> xMark(
                        static_cast<const XMLIndexMarkHint_Impl *>(pHint)->GetMark());
                    Reference<XTextContent> xContent(xMark, UNO_QUERY);
                    try
                    {
                        xTxtImport->GetText()->insertTextContent(
                            xAttrCursor, xContent, true );
                    }
                    catch (uno::RuntimeException const&)
                    {
                        TOOLS_INFO_EXCEPTION("xmloff.text", "could not insert index mark, presumably in editengine text");
                    }
                }
                break;
            case XML_HINT_TEXT_FRAME:
                {
                    const XMLTextFrameHint_Impl *pFHint =
                        static_cast<const XMLTextFrameHint_Impl *>(pHint);
                    // Check for text content (#i33242#)
                    Reference < XTextContent > xTextContent =
                                                    pFHint->GetTextContent();
                    if ( xTextContent.is() )
                    {
                        /* Core impl. of the unification of drawing objects and
                           Writer fly frames (#i26791#)
                        */
                        if ( pFHint->IsBoundAtChar() )
                        {
                            xTextContent->attach( xAttrCursor );
                        }
                    }
                    /* Consider, that hint can also contain a shape -
                       e.g. drawing object of type 'Text'. (#i33242#)
                    */
                    else
                    {
                        Reference < XShape > xShape = pFHint->GetShape();
                        if ( xShape.is() )
                        {
                            // determine anchor type
                            Reference < XPropertySet > xPropSet( xShape, UNO_QUERY );
                            TextContentAnchorType eAnchorType =
                                            TextContentAnchorType_AT_PARAGRAPH;
                            {
                                Any aAny = xPropSet->getPropertyValue( "AnchorType" );
                                aAny >>= eAnchorType;
                            }
                            if ( TextContentAnchorType_AT_CHARACTER == eAnchorType )
                            {
                                // set anchor position for at-character anchored objects
                                xPropSet->setPropertyValue("TextRange", Any(xAttrCursor));
                            }
                        }
                    }
                }
                break;
            /* Core impl. of the unification of drawing objects and
               Writer fly frames (#i26791#)
            */
            case XML_HINT_DRAW:
                {
                    const XMLDrawHint_Impl *pDHint =
                        static_cast<const XMLDrawHint_Impl*>(pHint);
                    // Improvement: hint directly provides the shape. (#i33242#)
                    const Reference < XShape >& xShape = pDHint->GetShape();
                    if ( xShape.is() )
                    {
                        // determine anchor type
                        Reference < XPropertySet > xPropSet( xShape, UNO_QUERY );
                        TextContentAnchorType eAnchorType = TextContentAnchorType_AT_PARAGRAPH;
                        {
                            Any aAny = xPropSet->getPropertyValue( "AnchorType" );
                            aAny >>= eAnchorType;
                        }
                        if ( TextContentAnchorType_AT_CHARACTER == eAnchorType )
                        {
                            // set anchor position for at-character anchored objects
                            xPropSet->setPropertyValue("TextRange", Any(xAttrCursor));
                        }
                    }
                }
                break;
            default:
                SAL_WARN( "xmloff.text", "What's this" );
                break;
            }
        }
    }
    m_xHints.reset();
}

SvXMLImportContextRef XMLParaContext::CreateChildContext(
        sal_uInt16 nPrefix, const OUString& rLocalName,
        const Reference< xml::sax::XAttributeList > & xAttrList )
{
    const SvXMLTokenMap& rTokenMap =
        GetImport().GetTextImport()->GetTextPElemTokenMap();
    sal_uInt16 nToken = rTokenMap.Get( nPrefix, rLocalName );
    if (!m_xHints)
        m_xHints.reset(new XMLHints_Impl);
    return XMLImpSpanContext_Impl::CreateChildContext(
                                GetImport(), nPrefix, rLocalName, xAttrList,
                                nToken, *m_xHints, bIgnoreLeadingSpace,
                                nStarFontsConvFlags);
}

void XMLParaContext::Characters( const OUString& rChars )
{
    OUString sChars =
        GetImport().GetTextImport()->ConvertStarFonts( rChars, sStyleName,
                                                       nStarFontsConvFlags,
                                                       true, GetImport() );
    GetImport().GetTextImport()->InsertString( sChars, bIgnoreLeadingSpace );
}


XMLNumberedParaContext::XMLNumberedParaContext(
        SvXMLImport& i_rImport,
        sal_uInt16 i_nPrefix,
        const OUString& i_rLocalName,
        const Reference< xml::sax::XAttributeList > & i_xAttrList ) :
    SvXMLImportContext( i_rImport, i_nPrefix, i_rLocalName ),
    m_Level(0),
    m_StartValue(-1),
    m_ListId(),
    m_xNumRules()
{
    OUString StyleName;

    const SvXMLTokenMap& rTokenMap(
        i_rImport.GetTextImport()->GetTextNumberedParagraphAttrTokenMap() );

    const sal_Int16 nAttrCount( i_xAttrList.is() ?
        i_xAttrList->getLength() : 0 );
    for ( sal_Int16 i=0; i < nAttrCount; i++ )
    {
        const OUString& rAttrName( i_xAttrList->getNameByIndex( i )  );
        const OUString& rValue   ( i_xAttrList->getValueByIndex( i ) );

        OUString aLocalName;
        const sal_uInt16 nPrefix(
            GetImport().GetNamespaceMap().GetKeyByAttrName(
                rAttrName, &aLocalName ) );
        switch( rTokenMap.Get( nPrefix, aLocalName ) )
        {
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_XMLID:
//FIXME: there is no UNO API for lists
                break;
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_LIST_ID:
                m_ListId = rValue;
                break;
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_LEVEL:
                {
                    sal_Int32 nTmp = rValue.toInt32();
                    if ( nTmp >= 1 && nTmp <= SHRT_MAX ) {
                        m_Level = static_cast<sal_uInt16>(nTmp) - 1;
                    }
                }
                break;
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_STYLE_NAME:
                StyleName = rValue;
                break;
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_CONTINUE_NUMBERING:
                // this attribute is deprecated
//                ContinueNumbering = IsXMLToken(rValue, XML_TRUE);
                break;
            case XML_TOK_TEXT_NUMBERED_PARAGRAPH_START_VALUE:
                {
                    sal_Int32 nTmp = rValue.toInt32();
                    if ( nTmp >= 0 && nTmp <= SHRT_MAX ) {
                        m_StartValue = static_cast<sal_Int16>(nTmp);
                    }
                }
                break;
        }
    }

    XMLTextListsHelper& rTextListsHelper(
        i_rImport.GetTextImport()->GetTextListHelper() );
    if (m_ListId.isEmpty())
      {
        SAL_WARN_IF(0 <= i_rImport.GetODFVersion().compareTo("1.2"), "xmloff.text", "invalid numbered-paragraph: no list-id (1.2)");
        m_ListId = rTextListsHelper.GetNumberedParagraphListId(m_Level,
            StyleName);
        SAL_WARN_IF(m_ListId.isEmpty(), "xmloff.text", "numbered-paragraph: no ListId");
        if (m_ListId.isEmpty()) {
            return;
        }
    }
    m_xNumRules = rTextListsHelper.EnsureNumberedParagraph( i_rImport,
        m_ListId, m_Level, StyleName);

    SAL_WARN_IF(!m_xNumRules.is(), "xmloff.text", "numbered-paragraph: no NumRules");

    i_rImport.GetTextImport()->GetTextListHelper().PushListContext( this );
}

void XMLNumberedParaContext::EndElement()
{
    if (!m_ListId.isEmpty()) {
        GetImport().GetTextImport()->PopListContext();
    }
}

SvXMLImportContextRef XMLNumberedParaContext::CreateChildContext(
    sal_uInt16 i_nPrefix, const OUString& i_rLocalName,
    const Reference< xml::sax::XAttributeList > & i_xAttrList )
{
    SvXMLImportContextRef xContext;

    if ( XML_NAMESPACE_TEXT == i_nPrefix ||
            XML_NAMESPACE_LO_EXT == i_nPrefix )
    {
        bool bIsHeader( IsXMLToken( i_rLocalName, XML_H ) );
        if ( bIsHeader || IsXMLToken( i_rLocalName, XML_P ) )
        {
            xContext = new XMLParaContext( GetImport(),
                i_nPrefix, i_rLocalName, i_xAttrList, bIsHeader );
        }
    }

    return xContext;
}

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